OX9160 Datasheet, PDF (32/38 Pages) Oxford Semiconductor – PCI Peripheral Bridge with EPP Parallel Port & 8/32 bit local bus

OXFORD SEMICONDUCTOR LTD.
11 TIMING WAVEFORMS
CLK
1
2
FRAME#
AD[31:0]
Address
C/BE[3:0]#
Bus CMD
IRDY#
TRDY#
DEVSEL#
STOP#
3
4
Data
Byte enable#
Figure 4: PCI Read transaction from Local Configuration registers
CLK
1
2
FRAME#
AD[31:0]
Address
C/BE[3:0]#
Bus CMD
IRDY#
TRDY#
DEVSEL#
STOP#
3
4
Data
Byte enable#
Figure 5: PCI Write transaction to Local Configuration Registers
Data Sheet Revision 1.22
OX9160
Page 32